This inventor holds 1 USPTO granted patent and 14 published patent applications. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Takahiko Ninomiya: Battery Materials Inventor
Introduction
Takahiko Ninomiya is an inventor based in Miyoshi, Japan, whose patent work concerns positive electrode materials for batteries. He is associated with Toyota Jidosha Kabushiki Kaisha.
Latest Patents
Ninomiya is named on 1 patent: “Positive Electrode Active Material, Battery, and Method of Manufacturing Positive Electrode Active Material.” The invention describes a lithium nickel-cobalt-manganese-based positive electrode material containing a selected element, such as tantalum, aluminum, or zirconium. It specifies how that element is distributed within particles, with the aim of providing a defined material composition and structure for battery applications.
Career Highlights
Ninomiya’s listed patent reflects work on the composition and manufacture of battery electrode materials. The patent addresses both the material’s elemental makeup and a method for assessing the distribution of selected elements within its particles.
Collaborations
His named coworkers include Ryosuke Ohsawa and Taku Kinoshita. The patent is associated with Toyota Jidosha Kabushiki Kaisha.
Conclusion
Takahiko Ninomiya’s documented invention focuses on engineered positive electrode materials and their potential use in batteries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile